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Question

What is the output of this program? 
    #include <iostream>
    using namespace std;
    void Sum(int a, int b, int & c)
    {
        a = b + c;
        b = a + c;
        c = a + b;
    }
    int main()
    {
        int x = 2, y =3;
        Sum(x, y, y);
        cout << x << " " << y;
        return 0; 
    }

a.

2 3

b.

6 9

c.

2 15

d.

compile time error

Posted under Object Oriented Programming Using C++

Answer: (c).2 15

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